<template>
  <view :class="{ 'tui-flex-end': flexEnd }">
    <view
      class="tui-popup-list"
      :class="{ 'tui-popup-show': show, 'tui-z_index': show && position != 'relative' }"
      :style="{
        width: width,
        backgroundColor: backgroundColor,
        borderRadius: radius,
        color: color,
        position: position,
        left: left,
        right: right,
        bottom: bottom,
        top: top,
        transform: `translate(${translateX},${translateY})`,
      }"
    >
      <view
        class="tui-triangle"
        :style="{
          borderWidth: borderWidth,
          borderColor: `transparent transparent ${backgroundColor} transparent`,
          left: triangleLeft,
          right: triangleRight,
          top: triangleTop,
          bottom: triangleBottom,
        }"
        v-if="direction == 'top'"
      ></view>
      <view
        class="tui-triangle"
        :style="{
          borderWidth: borderWidth,
          borderColor: `${backgroundColor}  transparent transparent transparent`,
          left: triangleLeft,
          right: triangleRight,
          top: triangleTop,
          bottom: triangleBottom,
        }"
        v-if="direction == 'bottom'"
      ></view>
      <view
        class="tui-triangle"
        :style="{
          borderWidth: borderWidth,
          borderColor: `transparent  ${backgroundColor} transparent transparent`,
          left: triangleLeft,
          right: triangleRight,
          top: triangleTop,
          bottom: triangleBottom,
        }"
        v-if="direction == 'left'"
      ></view>
      <view
        class="tui-triangle"
        :style="{
          borderWidth: borderWidth,
          borderColor: `transparent transparent  transparent ${backgroundColor}`,
          left: triangleLeft,
          right: triangleRight,
          top: triangleTop,
          bottom: triangleBottom,
        }"
        v-if="direction == 'right'"
      ></view>
      <slot />
    </view>
    <view
      @touchmove.stop.prevent="stop"
      class="tui-popup-mask"
      :class="{ 'tui-popup-show': show }"
      :style="{ backgroundColor: maskBgColor }"
      v-if="mask"
      @tap="handleClose"
    ></view>
  </view>
</template>
<script>
export default {
  name: 'tuiBubblePopup',
  emits: ['close'],
  props: {
    //宽度
    width: {
      type: String,
      default: '300rpx',
    },
    //popup圆角
    radius: {
      type: String,
      default: '8rpx',
    },
    //popup 定位 left right top bottom值
    left: {
      type: String,
      default: 'auto',
    },
    right: {
      type: String,
      default: 'auto',
    },
    top: {
      type: String,
      default: 'auto',
    },
    bottom: {
      type: String,
      default: 'auto',
    },
    translateX: {
      type: String,
      default: '0',
    },
    translateY: {
      type: String,
      default: '0',
    },
    //背景颜色
    backgroundColor: {
      type: String,
      default: '#4c4c4c',
    },
    //字体颜色
    color: {
      type: String,
      default: '#fff',
    },
    //三角border-width
    borderWidth: {
      type: String,
      default: '12rpx',
    },
    //三角形方向 top left right bottom
    direction: {
      type: String,
      default: 'top',
    },
    //定位 left right top bottom值
    triangleLeft: {
      type: String,
      default: 'auto',
    },
    triangleRight: {
      type: String,
      default: 'auto',
    },
    triangleTop: {
      type: String,
      default: 'auto',
    },
    triangleBottom: {
      type: String,
      default: 'auto',
    },
    //定位 relative absolute  fixed
    position: {
      type: String,
      default: 'fixed',
    },
    //flex-end
    flexEnd: {
      type: Boolean,
      default: false,
    },
    //是否需要mask
    mask: {
      type: Boolean,
      default: true,
    },
    maskBgColor: {
      type: String,
      default: 'rgba(0, 0, 0, 0.4)',
    },
    //控制显示
    show: {
      type: Boolean,
      default: false,
    },
  },
  methods: {
    handleClose() {
      if (!this.show) {
        return;
      }
      this.$emit('close', {});
    },
    stop() {
      return false;
    },
  },
};
</script>

<style scoped>
.tui-popup-list {
  z-index: 1;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.tui-flex-end {
  width: 100%;
  display: flex;
  justify-content: flex-end;
}

.tui-triangle {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  z-index: 997;
}

.tui-popup-mask {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 995;
  transition: all 0.3s ease-in-out;
  opacity: 0;
  visibility: hidden;
}

.tui-popup-show {
  opacity: 1;
  visibility: visible;
}

.tui-z_index {
  z-index: 996;
}
</style>
